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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 10 |
| 7 | 13 |
| 8 | 18 |
| 9 | 29 |
| 10 | 46 |
| 11 | 57 |
| 12 | 78 |
| 13 | 109 |
| 14 | 178 |
| 15 | 205 |
| 16 | 306 |
| 17 | 461 |
| 18 | 754 |
| 19 | 909 |
| 20 | 1266 |
| 21 | 1741 |
| 22 | 2866 |
| 23 | 3789 |
| 24 | 4914 |
| 25 | 6861 |
| 26 | 12082 |
| 27 | 14541 |
| 28 | 19442 |
| 29 | 28173 |
| 30 | 45554 |
| 31 | 52749 |
| 32 | 81266 |
| 33 | 115533 |
| 34 | 195762 |
| 35 | 230221 |
| 36 | 326834 |
| 37 | 443213 |
| 38 | 736434 |
| 39 | 967501 |
| 40 | 1260722 |
| 41 | 1753933 |
| 42 | 3095730 |
| 43 | 3720013 |
[1,1,2,3,4,6,10,13,18,29,46,57,78,109,178,205,306, 461,754,909,1266,1741,2866,3789,4914,6861,12082, 14541,19442,28173,45554,52749,81266,115533,195762, 230221,326834,443213,736434,967501,1260722, 1753933,3095730,3720013] |